u rban l ife chapter 16, section 2. t he e volution of the c ity urbanization= movement of people to...

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URBAN LIFE Chapter 16, Section 2

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Page 1: U RBAN L IFE Chapter 16, Section 2. T HE E VOLUTION OF THE C ITY Urbanization= movement of people to cities ending in large concentrations of people in

URBAN LIFEChapter 16, Section 2

Page 2: U RBAN L IFE Chapter 16, Section 2. T HE E VOLUTION OF THE C ITY Urbanization= movement of people to cities ending in large concentrations of people in

THE EVOLUTION OF THE CITY

Urbanization= movement of people to cities ending in large concentrations of people in these areas. City= permanent concentration of a

relatively large number of people who are engaged in mainly non-farming activities.

Cities are nothing new… they have been around for approximately 6,000 years. However, urbanization is a new concept.

Page 3: U RBAN L IFE Chapter 16, Section 2. T HE E VOLUTION OF THE C ITY Urbanization= movement of people to cities ending in large concentrations of people in

EARLY CITIES (CHARACTERISTICS)

Preindustrial city: First appeared along Tigris and Euphrates

River Lacked tools necessary to produce food to

support more people Poor sanitation Reliance on familial relationships

Industrial city: Emerged with the Industrial Revolution Greater area and larger population More social less reliance on family Today, over 75% of Americans live in urban areas

Page 4: U RBAN L IFE Chapter 16, Section 2. T HE E VOLUTION OF THE C ITY Urbanization= movement of people to cities ending in large concentrations of people in

IMPACT OF AGRICULTURAL AND INDUSTRIAL REVOLUTIONS

Agricultural Revolution: Cultivation of grain Domestication of animals Development of basic agricultural technology

- Allowed for surpluses in food for the first time more specialized work.

Industrial Revolution: Replacement of hand tools with machinery New sources of energy (coal, water, steam)

- People left countryside to cities to fill new labor pools.

- More advanced tech to transport/store food

Page 5: U RBAN L IFE Chapter 16, Section 2. T HE E VOLUTION OF THE C ITY Urbanization= movement of people to cities ending in large concentrations of people in

PROBLEMS

In less-developed countries, cities that grow too fast are characterized by overurbanization. When more people live in cities than can be

supported in terms of jobs and facilities. Example: Mexico City

Characteristics: Inadequate housing and food supplies Poor sewage disposal Poor medical services

Page 6: U RBAN L IFE Chapter 16, Section 2. T HE E VOLUTION OF THE C ITY Urbanization= movement of people to cities ending in large concentrations of people in

URBAN ECOLOGY

Urban ecology= method of studying cities in which researchers examine the relationship between people and their environment.

The layout of cities is not random, sociologists argue. Three models have emerged for the distinct ‘areas’ of cities: Concentric Zone Model Sector Model Multiple Nuclei Model

Page 7: U RBAN L IFE Chapter 16, Section 2. T HE E VOLUTION OF THE C ITY Urbanization= movement of people to cities ending in large concentrations of people in

CONCENTRIC ZONE MODEL

Proposed by sociologist Ernest W. Burgess The industrial city spreads out from the

center, creating distinct zones.

Page 8: U RBAN L IFE Chapter 16, Section 2. T HE E VOLUTION OF THE C ITY Urbanization= movement of people to cities ending in large concentrations of people in

SECTOR MODEL

Sociologist Homer Hoyt felt that Burgess’ model did not take into account various forms of transportation. Transportation dictates land use. These transportation routes extend the city.

Page 9: U RBAN L IFE Chapter 16, Section 2. T HE E VOLUTION OF THE C ITY Urbanization= movement of people to cities ending in large concentrations of people in

MULTIPLE NUCLEI MODEL

Then the automobile came along… And with it, a new model created by Chauncy Harris and Edward Ullman. There is not ONE central core, but many

centers of activity.

Page 10: U RBAN L IFE Chapter 16, Section 2. T HE E VOLUTION OF THE C ITY Urbanization= movement of people to cities ending in large concentrations of people in

A CRITIQUE OF URBAN ECOLOGY

Some sociologists argue that the models are a bit outdated.

One trend they do not reflect is urban sprawl. Poorly planned development on the edge of

cities and towns. Consumes large amounts of land and is

used inefficiently.

Page 11: U RBAN L IFE Chapter 16, Section 2. T HE E VOLUTION OF THE C ITY Urbanization= movement of people to cities ending in large concentrations of people in

THEORIES TO EXPLAIN CITY LIFE

Urban anomie theory= city is anonymous and unfriendly place; city discourages formation of primary group relationships. Louis Wirth

Subcultural theory= cities encourage formation of primary group relationships; can always find someone of similar interests in a city. Claude S. Fisher

Page 12: U RBAN L IFE Chapter 16, Section 2. T HE E VOLUTION OF THE C ITY Urbanization= movement of people to cities ending in large concentrations of people in

THEORIES TO EXPLAIN CITY LIFE (CONT’D)

Compositional theory= great diversity of people in a city leads to variation in lifestyles. 5 lifestyles identified by Herbert J. Gans

Cosmopolites Unmarried/childless Ethnic villagers Deprived Trapped

Page 13: U RBAN L IFE Chapter 16, Section 2. T HE E VOLUTION OF THE C ITY Urbanization= movement of people to cities ending in large concentrations of people in

URBAN RENEWAL

Programs meant to provide housing opportunities for low-income families to rebuild the economies of central cities. When the suburbs developed, middle and upper

class families moved out of the cities. Gentrification= upgrading of specific

neighborhoods in an attempt to encourage the middle and upper classes to relocate to the cities. Pros higher property values; higher property

taxes; greater tax revenue Cons high housing costs; drive out long-time

residents